<div class="materials-main-container">

  <div class="left">
    <div class="tree-wrap">
      <nz-tree
        nzExpandAll="true"
        [nzData]="dataSource"
        [nzSelectedKeys]="defaultKeys"
        [nzExpandedKeys]="expandKeys"
        [nzTreeTemplate]="treeNode"

        [nzSearchValue]="searchValue"
        (nzClick)="checkDetail($event)"
      >
      </nz-tree>
      <ng-template #treeNode let-node>
        <div class="custom-node" [class.active]="activedNode?.key === node.key">
          <span class="span-node">{{node.title}}</span>
          <div class="tree-btns">
            <a color="primary" (click)="editNode(node.origin,$event)">修改</a>
            <a color="primary" (click)="addNode(node.origin,$event)">新增下级</a>
            <a nz-popconfirm nzPopconfirmTitle="确认删除该节点吗？" nzPopconfirmPlacement="left"
               (nzOnConfirm)="deleteNode(node.origin,$event)">删除
            </a>
          </div>
        </div>
      </ng-template>
    </div>
  </div>

  <div class="right">
    <div class="form-wrap">
      <form nz-form [nzLayout]="'inline'" [formGroup]="searchForm">
        <nz-form-item>
          <nz-form-label>关键词</nz-form-label>

          <nz-form-control>
            <input formControlName="fileName" nz-input placeholder="关键词"/>
          </nz-form-control>
        </nz-form-item>
        <nz-form-item>
          <nz-form-control>
            <button nz-button nzType="primary" (click)="getGridData()"><i nz-icon nzType="search"></i>搜索</button>
            <button nz-button nzType="primary" (click)="openFileUploadModal()"><i nz-icon nzType="plus"></i>新增</button>
          </nz-form-control>
        </nz-form-item>
      </form>
    </div>


    <div class="table-wrap">
      <nz-table
        #middleTable
        nzSize="middle"
        [nzFrontPagination]="false"
        [nzData]="rightTableData"
        [nzTotal]="total"
        [(nzPageIndex)]="pageNum"
        [(nzPageSize)]="pageSize"
        (nzPageIndexChange)="getGridData()"
      >
        <thead>
        <tr>
          <th>文件名称</th>
          <th>创建时间</th>
          <th>操作</th>
        </tr>
        </thead>
        <tbody>
        <tr *ngFor="let data of middleTable.data">
          <td>{{ data.fileName }}</td>
          <td>{{ data.createDate }}</td>
          <td>
            <a (click)="viewFile(data, tplContent)">预览</a>
            <nz-divider nzType="vertical"></nz-divider>
            <a (click)="download(data)">下载</a>
            <nz-divider nzType="vertical"></nz-divider>
            <a nz-popconfirm nzPopconfirmTitle="确认删除？" nzPopconfirmPlacement="left"
               (nzOnConfirm)="onFileDelete(data.id)">
              删除
            </a>
          </td>
        </tr>
        </tbody>
      </nz-table>
    </div>
  </div>

  <nz-modal [nzBodyStyle]="nzBodyStyle" nzWidth="660" [(nzVisible)]="modalShow" [nzTitle]="modalTitle"
            (nzOnCancel)="onCancel()" (nzOnOk)="onConfirm()">
    <form nz-form [formGroup]="folderForm">
      <div nz-row [nzGutter]="24">
        <div nz-col [nzSpan]="12">
          <nz-form-item nzFlex>
            <nz-form-label [nzSm]="6" [nzXs]="24">节点名称</nz-form-label>
            <nz-form-control>
              <input nz-input formControlName="name" placeholder="节点名称">
            </nz-form-control>
          </nz-form-item>
        </div>
      </div>
    </form>
  </nz-modal>

  <nz-modal [nzBodyStyle]="nzBodyStyle" nzWidth="660" [(nzVisible)]="fileModalShow" [nzTitle]="fileModalTitle"
            (nzOnCancel)="onFileCancel()" (nzOnOk)="onFileConfirm()">

    <div nz-row [nzGutter]="24">
      <div nz-col [nzSpan]="24" class="pb20">
        <nz-upload
          nzType="drag"
          [(nzFileList)]="fileList"
          (nzChange)="handleChange($event)"
          [nzAction]="uploadUrl"
        >
          <p class="ant-upload-drag-icon">
            <i nz-icon nzType="inbox"></i>
          </p>
          <p class="ant-upload-text">点击或者拖拽文件到此处上传</p>
        </nz-upload>
      </div>

    </div>

  </nz-modal>

  <ng-template #tplContent let-params let-ref="modalRef">

    <ng-container *ngIf="fileType === 'pdf'">
      <ngx-extended-pdf-viewer [src]="fileSrc" useBrowserLocale="true" height="700px"></ngx-extended-pdf-viewer>
    </ng-container>
    <ng-container *ngIf="fileType === 'png' || fileType === 'jpg'">
      <div style="width: 1050px;max-height: 800px;overflow: auto">
        <img [src]="fileSrc" alt=""/>
      </div>
    </ng-container>

    <ng-container *ngIf="fileTypeList.indexOf(fileType) < 0">
      <div style="margin: 20px;font-size: 20px">该文件类型无法预览，请下载后自行打开</div>
    </ng-container>

  </ng-template>
</div>
